189448448

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 438560640

約数和(自身を除く): 249112192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1489, 1792, 1988, 2272, 2978, 3976, 4544, 5956, 7952, 9088, 10423, 11912, 15904, 18176, 20846, 23824, 31808, 41692, 47648, 63616, 83384, 95296, 105719, 127232, 166768, 190592, 211438, 333536, 381184, 422876, 667072, 740033, 845752, 1334144, 1480066, 1691504, 2668288, 2960132, 3383008, 5920264, 6766016, 11840528, 13532032, 23681056, 27064064, 47362112, 94724224, 189448448]

約数ペア:

[(1, 189448448), (2, 94724224), (4, 47362112), (7, 27064064), (8, 23681056), (14, 13532032), (16, 11840528), (28, 6766016), (32, 5920264), (56, 3383008), (64, 2960132), (71, 2668288), (112, 1691504), (128, 1480066), (142, 1334144), (224, 845752), (256, 740033), (284, 667072), (448, 422876), (497, 381184), (568, 333536), (896, 211438), (994, 190592), (1136, 166768), (1489, 127232), (1792, 105719), (1988, 95296), (2272, 83384), (2978, 63616), (3976, 47648), (4544, 41692), (5956, 31808), (7952, 23824), (9088, 20846), (10423, 18176), (11912, 15904)]